# coding: utf-8
a = 'hello,world'
b = 1.414
c = (1 != 2)
d = (True and False)
e = (True or False)
print('a:%s; b:%.2f; c:%s; d:%s; e:%s' % (a, b, bool(c), bool(d), bool(e)))
print(''''hello,world'\n\\''hello,world'' ''')